timfel-krb5-auth-0.8.3/0000755000175000017500000000000012526675075016107 5ustar balasankarcbalasankarctimfel-krb5-auth-0.8.3/Rakefile0000644000175000017500000000522212526675075017555 0ustar balasankarcbalasankarc# -*- ruby -*- # Rakefile: build ruby kerberos bindings # # Copyright (C) 2008 Red Hat, Inc. # # Distributed under the GNU Lesser General Public License v2.1 or later. # See COPYING for details # # Chris Lalancette # Rakefile for ruby-rpm -*- ruby -*- require 'rake/clean' require 'rdoc/task' require 'rake/testtask' require 'rubygems/package_task' PKG_NAME='timfel-krb5-auth' PKG_VERSION='0.8.3' EXT_CONF='ext/extconf.rb' MAKEFILE='ext/Makefile' KRB5AUTH_MODULE='ext/krb5_auth.so' SPEC_FILE='rubygem-krb5-auth.spec' KRB5AUTH_SRC='ext/ruby_krb5_auth.c' CLEAN.include [ "ext/*.o", KRB5AUTH_MODULE ] CLOBBER.include [ "ext/mkmf.log", MAKEFILE ] # # Build locally # file MAKEFILE => EXT_CONF do |t| Dir::chdir(File::dirname(EXT_CONF)) do unless sh "ruby #{File::basename(EXT_CONF)}" $stderr.puts "Failed to run extconf" break end end end file KRB5AUTH_MODULE => [ MAKEFILE, KRB5AUTH_SRC ] do |t| Dir::chdir(File::dirname(EXT_CONF)) do unless sh "make" $stderr.puts "make failed" break end end end desc "Build the native library" task :build => KRB5AUTH_MODULE Rake::RDocTask.new(:rdoc) do |rd| rd.rdoc_dir = "doc" rd.rdoc_files.include("ext/*.c") end # # Package tasks # PKG_FILES = FileList[ "README", "examples/example.rb", "ext/extconf.rb", "ext/ruby_krb5_auth.c", "Rakefile" ] SPEC = Gem::Specification.new do |s| s.name = PKG_NAME s.version = PKG_VERSION s.email = "clalance@redhat.com" s.homepage = "http://rubyforge.org/projects/krb5-auth/" s.summary = "Kerberos binding for Ruby" s.license = "LGPL" s.files = PKG_FILES s.autorequire = "Krb5Auth" s.require_paths = [ "ext" ] s.extensions = "ext/extconf.rb" s.author = "Chris Lalancette" s.platform = Gem::Platform::RUBY s.has_rdoc = true end Gem::PackageTask.new(SPEC) do |pkg| pkg.need_tar = true pkg.need_zip = true end desc "Build (S)RPM for #{PKG_NAME}" task :rpm => [ :package ] do |t| system("sed -e 's/@VERSION@/#{PKG_VERSION}/' #{SPEC_FILE} > pkg/#{SPEC_FILE}") Dir::chdir("pkg") do |dir| dir = File::expand_path(".") system("rpmbuild --define '_topdir #{dir}' --define '_sourcedir #{dir}' --define '_srcrpmdir #{dir}' --define '_rpmdir #{dir}' --define '_builddir #{dir}' -ba #{SPEC_FILE} > rpmbuild.log 2>&1") if $? != 0 raise "rpmbuild failed" end end end # # Default # desc "Default task: build all" task :default => [ :build, :rdoc, :rpm ] do |t| end Rake::TestTask.new(:test) do |test| task :test => [:build] test.libs << 'ext' test.warning = true test.verbose = true end timfel-krb5-auth-0.8.3/metadata.yml0000644000175000017500000000176412526675075020422 0ustar balasankarcbalasankarc--- !ruby/object:Gem::Specification name: timfel-krb5-auth version: !ruby/object:Gem::Version version: 0.8.3 platform: ruby authors: - Chris Lalancette autorequire: Krb5Auth bindir: bin cert_chain: [] date: 2015-01-13 00:00:00.000000000 Z dependencies: [] description: email: clalance@redhat.com executables: [] extensions: - ext/extconf.rb extra_rdoc_files: [] files: - README - Rakefile - examples/example.rb - ext/extconf.rb - ext/ruby_krb5_auth.c homepage: http://rubyforge.org/projects/krb5-auth/ licenses: - LGPL metadata: {} post_install_message: rdoc_options: [] require_paths: - ext required_ruby_version: !ruby/object:Gem::Requirement requirements: - - ">=" - !ruby/object:Gem::Version version: '0' required_rubygems_version: !ruby/object:Gem::Requirement requirements: - - ">=" - !ruby/object:Gem::Version version: '0' requirements: [] rubyforge_project: rubygems_version: 2.2.2 signing_key: specification_version: 4 summary: Kerberos binding for Ruby test_files: [] timfel-krb5-auth-0.8.3/README0000644000175000017500000000100212526675075016760 0ustar balasankarcbalasankarcRuby bindings for the Kerberos library This is an implementation of Ruby bindings for the Kerberos library. To build a gem, you'll want to: $ rake gem $ sudo gem install pkg/krb5-auth-{VERSION}.gem To build an RPM, you'll want to: $ rake rpm $ sudo rpm -Uvh pkg/{i386,x86_64}/rubygem-krb5-auth-{VERSION}.{i386,x86_64}.rpm and then install the resulting RPM. To build it just for development, you'll want to: $ rake build To build the documentation, make sure you have rdoc installed, and then: $ rake rdoc timfel-krb5-auth-0.8.3/examples/0000755000175000017500000000000012526675075017725 5ustar balasankarcbalasankarctimfel-krb5-auth-0.8.3/examples/example.rb0000644000175000017500000000241112526675075021703 0ustar balasankarcbalasankarcrequire 'rubygems' require 'krb5_auth' include Krb5Auth krb5 = Krb5.new # get the default realm default_realm = krb5.get_default_realm puts "Default realm is: " + default_realm # try to cache non-existant data (this should fail and throw an exception) begin krb5.cache rescue Krb5Auth::Krb5::Exception puts "Failed caching credentials before obtaining them. Continuing..." end # Get initial credentials for the default principal and default keytab krb5.get_init_creds_keytab # cache those credentials in the default cache location krb5.cache puts "Principal: " + krb5.get_default_principal # List all of the credentials in the cache, and expiration times, etc. krb5.list_cache.each do |cred| starttime = DateTime.strptime(cred.starttime.to_s, "%s") endtime = DateTime.strptime(cred.endtime.to_s, "%s") puts "Client: " + cred.client + " Server: " + cred.server + " starttime: " + starttime.strftime("%D %T") + " endtime: " + endtime.strftime("%D %T") end # destroy those same credentials from the default cache location krb5.destroy # close the object (releases all memory) krb5.close # now try to use the object again; this should fail and throw an exception begin krb5.cache rescue Krb5Auth::Krb5::Exception puts "Tried to reuse closed object; continuing..." end timfel-krb5-auth-0.8.3/ext/0000755000175000017500000000000012526675075016707 5ustar balasankarcbalasankarctimfel-krb5-auth-0.8.3/ext/ruby_krb5_auth.c0000644000175000017500000004617712526675075022017 0ustar balasankarcbalasankarc/* * ruby_krb5_auth.c: Ruby bindings for Kerberos authentication * * Copyright (C) 2008 Red Hat Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Chris Lalancette */ #include #include #include #include #ifdef HAVE_COM_ERR_H #include #endif static VALUE mKerberos; static VALUE cKrb5; static VALUE cCred; static VALUE cKrb5_Exception; struct ruby_krb5 { krb5_context ctx; krb5_creds creds; krb5_principal princ; }; #define OOM_EXCEPT() rb_raise(cKrb5_Exception, "%s", "Error mallocing memory"); #define NOSTRUCT_EXCEPT() rb_raise(cKrb5_Exception, "%s", "Class not initialized properly (try 'new')"); static char *get_string_or_nil(VALUE arg) { if (TYPE(arg) == T_NIL) return NULL; else if (TYPE(arg) == T_STRING) return StringValueCStr(arg); else rb_raise(rb_eTypeError, "wrong argument type (expected String or nil)"); return NULL; } void Krb5_register_error(int error) { rb_raise(cKrb5_Exception, "%s", error_message(error)); } static void kerb_free(void *p) { struct ruby_krb5 *kerb; if (!p) return; kerb = (struct ruby_krb5 *)p; // kerb->creds is not a pointer, so we can't check for NULL; however, the // implementation of krb5_free_cred_contents does do NULL checking, so it is // safe (at least in the MIT version) to call it unconditionally krb5_free_cred_contents(kerb->ctx, &kerb->creds); if (kerb->princ) krb5_free_principal(kerb->ctx, kerb->princ); if (kerb->ctx) krb5_free_context(kerb->ctx); memset(kerb, 0, sizeof(struct ruby_krb5)); free(kerb); } /* * call-seq: * new * * Create a new Krb5Auth::Krb5 object. This must be called before any other * methods are called. * * Returns true on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_new(VALUE self) { struct ruby_krb5 *kerb; krb5_error_code krbret; kerb = (struct ruby_krb5 *)malloc(sizeof(struct ruby_krb5)); if (kerb == NULL) { OOM_EXCEPT(); return Qnil; } memset(kerb, 0, sizeof(struct ruby_krb5)); krbret = krb5_init_context(&kerb->ctx); if (krbret) { Krb5_register_error(krbret); return Qnil; } return Data_Wrap_Struct(cKrb5, NULL, kerb_free, kerb); } /* * call-seq: * get_default_realm -> string * * Call krb5_get_default_realm() to get the default realm. Returns the default realm on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_get_default_realm(VALUE self) { struct ruby_krb5 *kerb; char *realm; VALUE result; krb5_error_code krbret; Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } krbret = krb5_get_default_realm(kerb->ctx, &realm); if (krbret) { Krb5_register_error(krbret); return Qnil; } result = rb_str_new2(realm); free(realm); return result; } /* * call-seq: * get_default_principal -> string * * Call krb5_cc_get_principal() to get the principal from the default * cachefile. Returns the default principal on success, raises a * Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_get_default_principal(VALUE self) { struct ruby_krb5 *kerb; char *princ_name; VALUE result; krb5_error_code krbret; krb5_ccache cc; Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } krbret = krb5_cc_default(kerb->ctx, &cc); if (krbret) { Krb5_register_error(krbret); return Qfalse; } krbret = krb5_cc_get_principal(kerb->ctx, cc, &kerb->princ); if (krbret) { krb5_cc_close(kerb->ctx, cc); Krb5_register_error(krbret); return Qnil; } krb5_cc_close(kerb->ctx, cc); krbret = krb5_unparse_name(kerb->ctx, kerb->princ, &princ_name); if (krbret) { Krb5_register_error(krbret); return Qnil; } result = rb_str_new2(princ_name); free(princ_name); return result; } /* * call-seq: * get_init_creds_password(username, password) * * Call krb5_get_init_creds_password() to get credentials based on a username * and password. Returns true on success, raises Krb5Auth::Krb5::Exception on * failure. */ static VALUE Krb5_get_init_creds_password(VALUE self, VALUE _user, VALUE _pass) { char *user, *pass; struct ruby_krb5 *kerb; krb5_error_code krbret; Check_Type(_user,T_STRING); Check_Type(_pass,T_STRING); user = StringValueCStr(_user); pass = StringValueCStr(_pass); Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } krbret = krb5_parse_name(kerb->ctx, user, &kerb->princ); if (krbret) { goto failed_pass; } krbret = krb5_get_init_creds_password(kerb->ctx, &kerb->creds, kerb->princ, pass, 0, NULL, 0,NULL, NULL); if (krbret) { goto failed_pass; } return Qtrue; failed_pass: Krb5_register_error(krbret); // we will never reach here, since Krb5_register_error will rb_raise(). just // leave it to shut the compiler up return Qfalse; } /* * call-seq: * get_init_creds_keytab([principal][,keytab]) * * Call krb5_get_init_creds_keytab() to get credentials based on a keytab. With no parameters, gets the default principal (probably the username@DEFAULT_REALM) from the default keytab (as configured in /etc/krb5.conf). With one parameter, get the named principal from the default keytab (as configured in /etc/krb5.conf). With two parameters, get the named principal from the named keytab. Returns true on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_get_init_creds_keytab(int argc, VALUE *argv, VALUE self) { VALUE princ_val, keytab_val; char *princ; char *keytab_name; struct ruby_krb5 *kerb; krb5_error_code krbret; krb5_keytab keytab; keytab = NULL; rb_scan_args(argc, argv, "02", &princ_val, &keytab_val); princ = get_string_or_nil(princ_val); keytab_name = get_string_or_nil(keytab_val); Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } if (keytab_name != NULL) { krbret = krb5_kt_resolve(kerb->ctx, keytab_name, &keytab); if (krbret) { goto failed_keytab; } } // implicit else: if we weren't passed a keytab name, just leave keytab as // NULL to use the default if (princ != NULL) { krbret = krb5_parse_name(kerb->ctx, princ, &kerb->princ); } else { // if we weren't passed a principal, we just get the default principal // (which is generally the hostname) krbret = krb5_sname_to_principal(kerb->ctx, NULL, NULL, KRB5_NT_SRV_HST, &kerb->princ); } if (krbret) { goto failed_keytab; } krbret = krb5_get_init_creds_keytab(kerb->ctx, &kerb->creds, kerb->princ, keytab, 0, NULL, NULL); if (krbret) { goto failed_keytab; } if (keytab) krb5_kt_close(kerb->ctx, keytab); return Qtrue; failed_keytab: if (keytab) krb5_kt_close(kerb->ctx, keytab); Krb5_register_error(krbret); // we will never reach here, since Krb5_register_error will rb_raise(). just // leave it to shut the compiler up return Qfalse; } /* * call-seq: * change_password(old_password, new_password) * * Allow user to change their Kerberos password, providing the +old_password+ * and the +new_password+. * * Returns true on success, raises a Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_change_password(VALUE self, VALUE v_old, VALUE v_new) { char *oldpass; char *newpass; int pw_result; struct ruby_krb5 *kerb; krb5_error_code krbret; krb5_data pw_res_string, res_string; Check_Type(v_old, T_STRING); Check_Type(v_new, T_STRING); oldpass = StringValueCStr(v_old); newpass = StringValueCStr(v_new); Data_Get_Struct(self, struct ruby_krb5, kerb); if(!kerb){ NOSTRUCT_EXCEPT(); return Qfalse; } krbret = krb5_get_init_creds_password( kerb->ctx, &kerb->creds, kerb->princ, oldpass, NULL, NULL, 0, "kadmin/changepw", NULL ); if(krbret){ Krb5_register_error(krbret); return Qfalse; } krbret = krb5_change_password( kerb->ctx, &kerb->creds, newpass, &pw_result, &pw_res_string, &res_string ); // 0 is success. Anything else is failure. if(krbret){ Krb5_register_error(krbret); return Qfalse; } if(pw_result){ Krb5_register_error(pw_result); return Qfalse; } return Qtrue; } /* * call-seq: * set_password(new_password) * * Call krb5_set_password() to set the password for this credential to * new_password. * * This method requires that the credential for kadmin/changepw@REALM has * already been fetched using Krb5#get_init_creds_password or * Krb5#get_init_creds_keytab. * * Returns true on success, raises Krb5Auth::Krb5::Exception on failure. *-- * TODO: This method does not work at the moment. */ static VALUE Krb5_set_password(VALUE self, VALUE _newpass) { char *newpass; struct ruby_krb5 *kerb; krb5_error_code krbret; int pw_result; krb5_data pw_res_string, res_string; Check_Type(_newpass,T_STRING); newpass = StringValueCStr(_newpass); Data_Get_Struct(self, struct ruby_krb5, kerb); if(!kerb){ NOSTRUCT_EXCEPT(); return Qfalse; } // TODO: get kadmin/changepw credentials here. krbret = krb5_set_password( kerb->ctx, &kerb->creds, newpass, NULL, &pw_result, &pw_res_string, &res_string ); if(krbret){ Krb5_register_error(krbret); return Qfalse; } if(pw_result){ Krb5_register_error(pw_result); return Qfalse; } return Qtrue; } /* * call-seq: * cache([cache_name]) * * Call krb5_cc_store_cred to store credentials in a cachefile. With no parameters, it stores the credentials in the default cachefile. With one parameter, it stores the credentials in the named cachefile. This requires that the credentials have already been fetched via Krb5.get_init_creds_password or Krb5.get_init_creds_keytab. Returns true on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_cache_creds(int argc, VALUE *argv, VALUE self) { VALUE cache_val; struct ruby_krb5 *kerb; krb5_error_code krbret; char *cache_name; krb5_ccache cc; rb_scan_args(argc, argv, "01", &cache_val); cache_name = get_string_or_nil(cache_val); Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } if (!kerb->princ) { // OK, it looks like they are trying to cache credentials that they don't // yet have; just throw an exception so we don't segfault later rb_raise(cKrb5_Exception, "%s", "Attempting to cache before obtaining credentials"); return Qfalse; } if (cache_name == NULL) { krbret = krb5_cc_default(kerb->ctx, &cc); } else { krbret = krb5_cc_resolve(kerb->ctx, cache_name, &cc); } if (krbret) { goto fail_cache; } krbret = krb5_cc_initialize(kerb->ctx, cc, kerb->princ); if (krbret) { goto fail_free_cc; } krbret = krb5_cc_store_cred(kerb->ctx, cc, &kerb->creds); if (krbret) { goto fail_free_cc; } krb5_cc_close(kerb->ctx, cc); return Qtrue; fail_free_cc: krb5_cc_close(kerb->ctx, cc); fail_cache: Krb5_register_error(krbret); // we will never reach here, since Krb5_register_error will rb_raise(). just // leave it to shut the compiler up return Qfalse; } /* * call-seq: * list_cache([cache_name]) -> array * * Call krb5_cc_next_cred to fetch credentials from a cachefile. With no parameters, it fetches the credentials in the default cachefile. With one parameter, it fetches the credentials in the named cachefile. Returns a list of Krb5Auth::Krb5::Cred objects on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_list_cache_creds(int argc, VALUE *argv, VALUE self) { VALUE cache_val; struct ruby_krb5 *kerb; krb5_error_code krbret; char *cache_name; krb5_ccache cc; krb5_cc_cursor cur; krb5_creds creds; char *name; char *sname; krb5_ticket *tkt; VALUE result; VALUE line; rb_scan_args(argc, argv, "01", &cache_val); cache_name = get_string_or_nil(cache_val); Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } if (cache_name == NULL) { krbret = krb5_cc_default(kerb->ctx, &cc); } else { krbret = krb5_cc_resolve(kerb->ctx, cache_name, &cc); } if (krbret) { goto cache_fail_raise; } krbret = krb5_cc_start_seq_get(kerb->ctx, cc, &cur); if (krbret) { goto cache_fail_close; } result = rb_ary_new(); while (!(krbret = krb5_cc_next_cred(kerb->ctx, cc, &cur, &creds))) { krbret = krb5_unparse_name(kerb->ctx, creds.client, &name); if (krbret) { krb5_free_cred_contents(kerb->ctx, &creds); break; } krbret = krb5_unparse_name(kerb->ctx, creds.server, &sname); if (krbret) { free(name); krb5_free_cred_contents(kerb->ctx, &creds); break; } krbret = krb5_decode_ticket(&creds.ticket, &tkt); if (krbret) { free(sname); free(name); krb5_free_cred_contents(kerb->ctx, &creds); break; } line = rb_class_new_instance(0, NULL, cCred); rb_iv_set(line, "@client", rb_str_new2(name)); rb_iv_set(line, "@server", rb_str_new2(sname)); rb_iv_set(line, "@starttime", INT2NUM(creds.times.starttime)); rb_iv_set(line, "@authtime", INT2NUM(creds.times.authtime)); rb_iv_set(line, "@endtime", INT2NUM(creds.times.endtime)); rb_iv_set(line, "@ticket_flags", INT2NUM(creds.ticket_flags)); rb_iv_set(line, "@cred_enctype", INT2NUM(creds.keyblock.enctype)); rb_iv_set(line, "@ticket_enctype", INT2NUM(tkt->enc_part.enctype)); rb_ary_push(result, line); krb5_free_ticket(kerb->ctx, tkt); free(sname); free(name); krb5_free_cred_contents(kerb->ctx, &creds); } if (krbret != KRB5_CC_END) { // FIXME: do we need to free up "result" here? There will be no // references to it, so I think the garbage collector will pick it up, // but I'm not sure. goto cache_fail_close; } krbret = krb5_cc_end_seq_get(kerb->ctx, cc, &cur); krb5_cc_close(kerb->ctx, cc); return result; cache_fail_close: krb5_cc_close(kerb->ctx, cc); cache_fail_raise: Krb5_register_error(krbret); return Qfalse; } /* * call-seq: * destroy([cache_name]) * * Call krb5_cc_destroy to destroy all credentials in a cachefile. With no parameters, it destroys the credentials in the default cachefile. With one parameter, it destroys the credentials in the named cachefile. Returns true on success, raises Krb5Auth::Krb5::Exception on failure. */ static VALUE Krb5_destroy_creds(int argc, VALUE *argv, VALUE self) { VALUE cache_val; struct ruby_krb5 *kerb; krb5_error_code krbret; char *cache_name; krb5_ccache cc; rb_scan_args(argc, argv, "01", &cache_val); cache_name = get_string_or_nil(cache_val); Data_Get_Struct(self, struct ruby_krb5, kerb); if (!kerb) { NOSTRUCT_EXCEPT(); return Qfalse; } if (cache_name == NULL) { krbret = krb5_cc_default(kerb->ctx, &cc); } else { krbret = krb5_cc_resolve(kerb->ctx, cache_name, &cc); } if (krbret) { Krb5_register_error(krbret); return Qfalse; } krbret = krb5_cc_destroy(kerb->ctx, cc); if (krbret) { Krb5_register_error(krbret); return Qfalse; } // NOTE: we don't need to call krb5_cc_close here since it is freed // automatically by krb5_cc_destroy() return Qtrue; } /* * call-seq: * close * * Free up all memory associated with this object. After this is called, no more methods may be called against this object. */ static VALUE Krb5_close(VALUE self) { struct ruby_krb5 *kerb; Data_Get_Struct(self, struct ruby_krb5, kerb); if (kerb) { kerb_free(kerb); DATA_PTR(self) = NULL; } return Qnil; } /* * = Ruby bindings for kerberos * * The module Krb5Auth provides bindings to kerberos version 5 libraries */ void Init_krb5_auth() { mKerberos = rb_define_module("Krb5Auth"); cKrb5 = rb_define_class_under(mKerberos,"Krb5", rb_cObject); cKrb5_Exception = rb_define_class_under(cKrb5, "Exception", rb_eStandardError); cCred = rb_define_class_under(cKrb5, "Cred", rb_cObject); rb_define_attr(cCred, "client", 1, 0); rb_define_attr(cCred, "server", 1, 0); rb_define_attr(cCred, "starttime", 1, 0); rb_define_attr(cCred, "authtime", 1, 0); rb_define_attr(cCred, "endtime", 1, 0); rb_define_attr(cCred, "ticket_flags", 1, 0); rb_define_attr(cCred, "cred_enctype", 1, 0); rb_define_attr(cCred, "ticket_enctype", 1, 0); #define DEF_FLAG_CONST(name) \ rb_define_const(cCred, #name, INT2NUM(name)) DEF_FLAG_CONST(TKT_FLG_FORWARDABLE); DEF_FLAG_CONST(TKT_FLG_FORWARDED); DEF_FLAG_CONST(TKT_FLG_PROXIABLE); DEF_FLAG_CONST(TKT_FLG_PROXY); DEF_FLAG_CONST(TKT_FLG_MAY_POSTDATE); DEF_FLAG_CONST(TKT_FLG_POSTDATED); DEF_FLAG_CONST(TKT_FLG_INVALID); DEF_FLAG_CONST(TKT_FLG_RENEWABLE); DEF_FLAG_CONST(TKT_FLG_INITIAL); DEF_FLAG_CONST(TKT_FLG_HW_AUTH); DEF_FLAG_CONST(TKT_FLG_PRE_AUTH); DEF_FLAG_CONST(TKT_FLG_TRANSIT_POLICY_CHECKED); DEF_FLAG_CONST(TKT_FLG_OK_AS_DELEGATE); DEF_FLAG_CONST(TKT_FLG_ANONYMOUS); #undef DEF_FLAG_CONST #define DEF_ENC_CONST(name) \ rb_define_const(cCred, #name, INT2NUM(name)) DEF_ENC_CONST(ENCTYPE_NULL); DEF_ENC_CONST(ENCTYPE_DES_CBC_CRC); DEF_ENC_CONST(ENCTYPE_DES_CBC_MD4); DEF_ENC_CONST(ENCTYPE_DES_CBC_MD5); DEF_ENC_CONST(ENCTYPE_DES_CBC_RAW); DEF_ENC_CONST(ENCTYPE_DES3_CBC_SHA); DEF_ENC_CONST(ENCTYPE_DES3_CBC_RAW); DEF_ENC_CONST(ENCTYPE_DES_HMAC_SHA1); DEF_ENC_CONST(ENCTYPE_DES3_CBC_SHA1); DEF_ENC_CONST(ENCTYPE_AES128_CTS_HMAC_SHA1_96); DEF_ENC_CONST(ENCTYPE_AES256_CTS_HMAC_SHA1_96); DEF_ENC_CONST(ENCTYPE_ARCFOUR_HMAC); DEF_ENC_CONST(ENCTYPE_ARCFOUR_HMAC_EXP); DEF_ENC_CONST(ENCTYPE_UNKNOWN); #undef DEF_ENC_CONST rb_define_singleton_method(cKrb5, "new", Krb5_new, 0); rb_define_method(cKrb5, "get_init_creds_password", Krb5_get_init_creds_password, 2); rb_define_method(cKrb5, "get_init_creds_keytab", Krb5_get_init_creds_keytab, -1); rb_define_method(cKrb5, "get_default_realm", Krb5_get_default_realm, 0); rb_define_method(cKrb5, "get_default_principal", Krb5_get_default_principal, 0); rb_define_method(cKrb5, "change_password", Krb5_change_password, 2); rb_define_method(cKrb5, "set_password", Krb5_set_password, 1); rb_define_method(cKrb5, "cache", Krb5_cache_creds, -1); rb_define_method(cKrb5, "list_cache", Krb5_list_cache_creds, -1); rb_define_method(cKrb5, "destroy", Krb5_destroy_creds, -1); rb_define_method(cKrb5, "close", Krb5_close, 0); /* 0.8.0: The version of the krb5-auth library */ rb_define_const(cKrb5, "VERSION", rb_str_new2("0.8.0")); } timfel-krb5-auth-0.8.3/ext/extconf.rb0000644000175000017500000000061012526675075020677 0ustar balasankarcbalasankarcrequire 'mkmf' RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC'] extension_name = 'krb5_auth' dir_config(extension_name) have_library("c", "main") raise "Cannot find krb5 library" unless have_library("krb5","krb5_init_context") raise "Cannot find krb5 headers" unless have_header("krb5.h") have_library("com_err","error_message") have_header("com_err.h") create_makefile('krb5_auth')